public function testToArray()
{
$nested_options_list = Schema\OptionDefinitionList::create();
$nested_options_list->add(Schema\OptionDefinition::create(array('value' => 'Nested Foobar One')));
$list = Schema\OptionDefinitionList::create();
$list->add(Schema\OptionDefinition::create(array('name' => 'Parent Foobar', 'value' => $nested_options_list)));
$expected_list_array = array('Parent Foobar' => array('Nested Foobar One'));
$this->assertSame($expected_list_array, $list->toArray());
}
protected function parseOption(\DOMXPath $xpath, \DOMElement $element)
{
$name = null;
$value = null;
$default = null;
if ($element->hasAttribute('name')) {
$name = $element->getAttribute('name');
}
$nested_options = $xpath->query('./option', $element);
if ($nested_options->length > 0) {
$value = Schema\OptionDefinitionList::create();
foreach ($nested_options as $option_element) {
$value->add($this->parseOption($xpath, $option_element));
}
} else {
$value = trim($element->nodeValue);
}
return Schema\OptionDefinition::create(array('name' => $name, 'value' => $this->literalize($value), 'default' => $this->literalize($default)));
}
